Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 6.107 5.048/6.465 5.877 ± 0.8346
ea02 1342 1342/1342 1342 ± 0 6.044 5.521/6.316 6.053 ± 0.6502
ea03 1342 1342/1342 1342 ± 0.00001671 6.093 5.159/6.605 5.973 ± 0.7709
ea04 1342 1342/1342 1342 ± 0.000007686 5.658 5.159/6.041 5.638 ± 0.5503
ea05 1342 1342/1342 1342 ± 0.000004899 5.741 5.3/6.503 5.859 ± 0.6477
ea06 1342 1342/1342 1342 ± 0 5.856 4.903/6.118 5.683 ± 0.7138
ea07 1342 1342/1342 1342 ± 0 6.087 5.01/6.183 5.781 ± 0.761
ea08 1342 1342/1342 1342 ± 0 6.437 5.546/6.704 6.168 ± 0.8035
ea09 1342 1342/1342 1342 ± 0.000001237 5.593 5.045/6.271 5.692 ± 0.6788
ea10 1342 1342/1342 1342 ± 0 5.419 4.891/5.943 5.402 ± 0.6409
ea11 1342 1342/1342 1342 ± 0.00001607 5.226 4.915/6.052 5.417 ± 0.7113
ea12 1342 1342/1342 1342 ± 0.00002005 5.578 5.171/6.189 5.673 ± 0.5965
ea13 1342 1342/1342 1342 ± 0 6.12 5.468/6.23 5.946 ± 0.5703
ea14 1342 1342/1342 1342 ± 0 5.879 5.495/6.52 5.973 ± 0.5926
ea15 1342 1342/1342 1342 ± 0.00001014 6.312 5.641/6.685 6.303 ± 0.7219
ea16 1342 1342/1342 1342 ± 0 6.287 5.488/6.626 6.15 ± 0.7999
ea17 1342 1342/1342 1342 ± 0 6.13 5.402/6.869 6.1 ± 0.7276
ea18 1342 1342/1342 1342 ± 0 6.191 5.622/7.048 6.301 ± 0.7579
ea19 1342 1342/1342 1342 ± 0 5.977 4.811/6.487 5.694 ± 0.8587
ea20 1342 1342/1342 1342 ± 0 6.432 6.205/6.749 6.479 ± 0.3319
ea21 1342 1342/1342 1342 ± 0 5.575 4.972/5.809 5.488 ± 0.5178
ea22 1342 1342/1342 1342 ± 0 6.3 5.374/6.551 5.982 ± 0.7712
ea23 1342 1342/1342 1342 ± 0 5.872 5.258/6.215 5.828 ± 0.7498
ea24 1342 1342/1342 1342 ± 0 6.04 4.981/6.399 5.694 ± 0.774
ea25 1342 1342/1342 1342 ± 0 6.524 5.301/6.978 6.292 ± 0.9049
ea27 1342 1342/1342 1342 ± 0 5.865 5.074/6.365 5.723 ± 0.7133
ea28 1342 1342/1342 1342 ± 0 6.366 5.478/6.849 6.243 ± 0.7371
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002349 4.96 4.723/5.2 4.978 ± 0.307
4 1342 1342/1342 1342 ± 0.00002945 4.742 4.556/4.92 4.769 ± 0.3212
5 1342 1342/1342 1342 ± 0.0000235 5.145 4.982/5.489 5.194 ± 0.3025
6 1342 1342/1342 1342 ± 0.00002349 5.158 4.974/5.513 5.2 ± 0.2834
7 1342 1342/1342 1342 ± 0.00002349 5.25 5.023/5.398 5.2 ± 0.2424
8 1342 1342/1342 1342 ± 0.00002349 5.12 4.98/5.383 5.146 ± 0.2871
9 1342 1342/1342 1342 ± 0.00002349 5.404 5.178/5.666 5.425 ± 0.2808
10 1342 1342/1342 1342 ± 0.00002349 6.086 5.995/6.199 6.077 ± 0.2506
11 1342 1342/1342 1342 ± 0.00002306 6.25 6.055/6.39 6.263 ± 0.2573
12 1342 1342/1342 1342 ± 0.00002306 6.466 6.184/6.606 6.412 ± 0.299
13 1342 1342/1342 1342 ± 0.00002306 6.848 6.554/7.068 6.84 ± 0.3292
14 1342 1342/1342 1342 ± 0.00002306 7.065 6.776/7.266 7.043 ± 0.3487
15 1342 1342/1342 1342 ± 0.00002306 6.697 6.53/7.057 6.735 ± 0.363
16 1342 1342/1342 1342 ± 0.00002771 6.112 5.853/6.389 6.113 ± 0.3992
17 1342 1342/1342 1342 ± 0.00002648 6.153 5.927/6.417 6.117 ± 0.3988
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 16:27:01.360
End
2025-07-24 17:26:57.293
Duration
0:59:55.934
Note, WebLog generation is not included in the time.

CASA logs for stage 8